Application of Trigonometry

2008-04-14 5:11 am

EABCD is right pyramid with a square base(ABCD) with altitude EF.
Given that AB=EF=6cm.
Find the angle between the planes EAB and EBC.

回答 (1)

2008-04-16 3:56 am

✔ 最佳答案

( tan-1 ( 3 / 6 ) ) * 2

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